Home / 57,625,781.74-86,438,818.95-23,547,121.54

Finding the Fourth Proportional to 57,625,781.74, 86,438,818.95 and 23,547,121.54

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Solution

The fourth proportional to 57,625,781.74, 86,438,818.95 and 23,547,121.54 is: 35,320,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,625,781.74 : 86,438,818.95 = 23,547,121.54 : x
  2. Step 2: Convert to fraction form
    57,625,781.74/86,438,818.95 = 23,547,121.54/x
  3. Step 3: Cross multiply
    57,625,781.74x = 86,438,818.95 × 23,547,121.54
  4. Step 4: Simplify right side
    57,625,781.74x = 2,035,385,375,589,705.25
  5. Step 5: Solve for x
    x = 2,035,385,375,589,705.25/57,625,781.74
  6. Step 6: Final answer
    x = 35,320,742.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.